21311952 divided by 582 
We're looking to find how many times 582 goes into 21311952.

Going ahead to step 1:
If we divide 2 by 582, we get 0 and a remainder of 2.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Deduct 0 from 2 and we're left with 2.
Take the next digit (1) from the dividend and append it to 2, then repeat: 21 / 582

On to step 2:
582 goes into 21 0 times with a remainder of 21.
The next digit of our result is 0. 
Result so far: 0.0
The remainder is 21 after subtracting 0 from 21.
Include the next digit (3) from the dividend after 21, then repeat: 213 / 582

Let's proceed to step 3:
582 can be fit into 213 0 times, resulting in a remainder of 213.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we subtract 0 from 213, we get 213.
Grab the next digit (1) from the dividend, add it to 213, then carry on: 2131 / 582

Going ahead to step 4:
582 goes into 2131 3 times with a remainder of 385.
The number 3 becomes the next digit in our result. 
Result so far: 3.0
Deduct 1746 from 2131 and we're left with 385.
Grab the next digit (1) from the dividend, add it to 385, then carry on: 3851 / 582

Advancing to step 5:
If we divide 3851 by 582, we get 6 and a remainder of 359.
Record the quotient 6 as the next digit in the result. 
Result so far: 36.0
Deduct 3492 from 3851 and we're left with 359.
Append the next digit (9) from the dividend to 359 and continue with: 3599 / 582

Let's proceed to step 6:
When dividing 3599 by 582, we get 6 with a remainder of 107.
Put 6 as the next digit of the answer. 
Result so far: 366.0
If we subtract 3492 from 3599, we get 107.
Append the next digit (5) from the dividend to 107 and continue with: 1075 / 582

On to step 7:
582 can be fit into 1075 1 times, resulting in a remainder of 493.
The next digit of our result is 1. 
Result so far: 3661.0
If we take 582 away from 1075, we end up with 493.
Grab the next digit (2) from the dividend, add it to 493, then carry on: 4932 / 582

Let's proceed to step 8:
582 goes into 4932 8 times with a remainder of 276.
Record the quotient 8 as the next digit in the result. 
Result so far: 36618.0
The remainder is 276 after subtracting 4656 from 4932.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2760, and continue the process.

Let's proceed to step 9:
582 goes into 2760 4 times with a remainder of 432.
Put 4 as the next digit of the answer. 
Result so far: 36618.4
The remainder is 432 after subtracting 2328 from 2760.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4320, and continue the process.

Advancing to step 10:
582 can be fit into 4320 7 times, resulting in a remainder of 246.
The number 7 becomes the next digit in our result. 
Result so far: 36618.47
Deduct 4074 from 4320 and we're left with 246.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2460, and continue the process.

Let's proceed to step 11:
582 goes into 2460 4 times with a remainder of 132.
Write down 4 as next digit of the result. 
Result so far: 36618.474
If we take 2328 away from 2460, we end up with 132.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1320, and continue the process.

Let's proceed to step 12:
If we divide 1320 by 582, we get 2 and a remainder of 156.
Use 2 as the next digit of our solution. 
Result so far: 36618.4742
The remainder is 156 after subtracting 1164 from 1320.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1560, and continue the process.

Step 13:
582 can be fit into 1560 2 times, resulting in a remainder of 396.
Use 2 as the next digit of our solution. 
Result so far: 36618.47422
Deduct 1164 from 1560 and we're left with 396.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3960, and continue the process.

The final result is 36618.47422 with a remainder of 0.000396.